GH-12: fix arrow bindkey and support emacs & vicmd
Merge branch 'bindkey'; closes issue #12
we need to bind ^[[A and ^[[B not ^[A and ^[B
Merge branch 'master' of https://github.com/zsh-users/zsh-history-substring-search

* 'master' of https://github.com/zsh-users/zsh-history-substring-search:
  we need to bind ^[[A and ^[[B not ^[A and ^[B
  GH-12: fix arrow bindkey and support emacs & vicmd

Conflicts:
	zsh-history-substring-search.zsh